secwatch.observer — SEC 8-K summary ====================================== Issuer: Genprex, Inc. (GNPX) CIK: 0001595248 Form: 8-K Filed at: 2026-04-21T23:59:59+00:00 Accession: 0001437749-26-012879 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Genprex inks new MD Anderson SRA for Reqorsa biomarkers; trial updates show partial responses -------------------------------------------------------------------------------- - New Sponsored Research Agreement with UT MD Anderson to study TROP2 and PTEN as biomarkers for Reqorsa in NSCLC and SCLC. - Acclaim-1 Phase 2a enrolling; Phase 1 showed no DLTs, one patient had partial remission for ~42 months (60 courses) on Reqorsa+Tagrisso. - Acclaim-3 Phase 2 enrolling; Phase 1 showed no DLTs, one patient had unconfirmed partial remission after 24 cycles (>18 months) on Reqorsa+Tecentriq. - Both trials combine Reqorsa (quaratusugene ozeplasmid) with approved targeted therapies; early signs of efficacy reported. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1595248/000143774926012879/0001437749-26-012879-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1595248/000143774926012879/gnpx20260329_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-012879 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer